90841456

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 60

約数和(自身を含む): 187710952

約数和(自身を除く): 96869496

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 157, 172, 232, 314, 344, 464, 628, 688, 841, 1247, 1256, 1682, 2494, 2512, 3364, 4553, 4988, 6728, 6751, 9106, 9976, 13456, 13502, 18212, 19952, 27004, 36163, 36424, 54008, 72326, 72848, 108016, 132037, 144652, 195779, 264074, 289304, 391558, 528148, 578608, 783116, 1056296, 1566232, 2112592, 3132464, 5677591, 11355182, 22710364, 45420728, 90841456]

約数ペア:

[(1, 90841456), (2, 45420728), (4, 22710364), (8, 11355182), (16, 5677591), (29, 3132464), (43, 2112592), (58, 1566232), (86, 1056296), (116, 783116), (157, 578608), (172, 528148), (232, 391558), (314, 289304), (344, 264074), (464, 195779), (628, 144652), (688, 132037), (841, 108016), (1247, 72848), (1256, 72326), (1682, 54008), (2494, 36424), (2512, 36163), (3364, 27004), (4553, 19952), (4988, 18212), (6728, 13502), (6751, 13456), (9106, 9976)]